+ events = state.peer2.get_manager_events(1, state.peer1, state.peer2);
+ assert events[0] instanceof Event.PaymentClaimed;
+ assert ((Event.PaymentClaimed)events[0]).purpose instanceof PaymentPurpose.InvoicePayment;
+ payment_preimage = ((PaymentPurpose.InvoicePayment)((Event.PaymentClaimed)events[0]).purpose).payment_preimage;
+ assert !Arrays.equals(payment_preimage, new byte[32]);
+